﻿//*****************************************************************************
//
//  Copyright 2008 IT Cloud Company
//
//  This software is available under the Microsoft Public License.  Please
//  read the license agreement at http://opensource.org/licenses/ms-pl.html
//  before using the software.
//
//  Authors:
//    Don Song (don@itcloud.com)
//
//*****************************************************************************

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using HeadLinx.AD.Common;

namespace HeadLinx.AD.Explorer
{
    /// <summary>
    /// Follow steps 1a or 1b and then 2 to use this custom control in a XAML file.
    ///
    /// Step 1a) Using this custom control in a XAML file that exists in the current project.
    /// Add this XmlNamespace attribute to the root element of the markup file where it is 
    /// to be used:
    ///
    ///     xmlns:MyNamespace="clr-namespace:HeadLinx.AD.Explorer"
    ///
    ///
    /// Step 1b) Using this custom control in a XAML file that exists in a different project.
    /// Add this XmlNamespace attribute to the root element of the markup file where it is 
    /// to be used:
    ///
    ///     xmlns:MyNamespace="clr-namespace:HeadLinx.AD.Explorer;assembly=HeadLinx.AD.Explorer"
    ///
    /// You will also need to add a project reference from the project where the XAML file lives
    /// to this project and Rebuild to avoid compilation errors:
    ///
    ///     Right click on the target project in the Solution Explorer and
    ///     "Add Reference"->"Projects"->[Browse to and select this project]
    ///
    ///
    /// Step 2)
    /// Go ahead and use your control in the XAML file.
    ///
    ///     <MyNamespace:TreeDiagram/>
    ///
    /// </summary>
    public class TreeDiagram : ContentControl
    {
        static TreeDiagram()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(TreeDiagram), new FrameworkPropertyMetadata(typeof(TreeDiagram)));
        }

        protected override Size MeasureOverride(Size constraint)
        {
            HeadLinxUser elem = this.Content as HeadLinxUser;

            if (elem != null)
            {
                //elem.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
                PersonCardView personView = new PersonCardView(elem);
                personView.Measure(constraint);
                return constraint;
            }
            else
            {
                return base.MeasureOverride(constraint);
            }
        }

        protected override Size ArrangeOverride(Size arrangeBounds)
        {
            HeadLinxUser elem = this.Content as HeadLinxUser;

            if (elem != null)
            {
                // TODO: IMPLEMENT
                return base.ArrangeOverride(arrangeBounds);
            }
            else
            {
                return base.ArrangeOverride(arrangeBounds);
            }
        }
    }
}
